Home / 67,312,766.32-92,891,615.64-36,372,934.72

Finding the Fourth Proportional to 67,312,766.32, 92,891,615.64 and 36,372,934.72

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Solution

The fourth proportional to 67,312,766.32, 92,891,615.64 and 36,372,934.72 is: 50,194,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,312,766.32 : 92,891,615.64 = 36,372,934.72 : x
  2. Step 2: Convert to fraction form
    67,312,766.32/92,891,615.64 = 36,372,934.72/x
  3. Step 3: Cross multiply
    67,312,766.32x = 92,891,615.64 × 36,372,934.72
  4. Step 4: Simplify right side
    67,312,766.32x = 3,378,740,671,709,051
  5. Step 5: Solve for x
    x = 3,378,740,671,709,051/67,312,766.32
  6. Step 6: Final answer
    x = 50,194,648.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.